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assessment 1 #21

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1 change: 1 addition & 0 deletions UndoAssessment/UndoAssessment.Android/Properties/AndroidManifest.xml
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Expand Up @@ -3,4 +3,5 @@
<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="33" />
<application android:label="UndoAssessment.Android" android:theme="@style/MainTheme"></application>
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.INTERNET" />
</manifest>
3 changes: 1 addition & 2 deletions UndoAssessment/UndoAssessment.Android/Resources/Resource.designer.cs
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2 changes: 2 additions & 0 deletions UndoAssessment/UndoAssessment/AppShell.xaml
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Expand Up @@ -32,6 +32,7 @@
<TabBar>
<ShellContent Title="About" Icon="icon_about.png" Route="AboutPage" ContentTemplate="{DataTemplate local:AboutPage}" />
<ShellContent Title="Browse" Icon="icon_feed.png" ContentTemplate="{DataTemplate local:ItemsPage}" />
<ShellContent Title="Assessment" Icon="icon_feed.png" ContentTemplate="{DataTemplate local:AssessmentPage}" />
</TabBar>

<!--
Expand All @@ -40,6 +41,7 @@
-->
<TabBar>
<ShellContent Route="LoginPage" ContentTemplate="{DataTemplate local:LoginPage}" />
<ShellContent Route="UserPage" ContentTemplate="{DataTemplate local:UserPage}" />
</TabBar>


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2 changes: 2 additions & 0 deletions UndoAssessment/UndoAssessment/AppShell.xaml.cs
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Expand Up @@ -13,6 +13,8 @@ public AppShell()
InitializeComponent();
Routing.RegisterRoute(nameof(ItemDetailPage), typeof(ItemDetailPage));
Routing.RegisterRoute(nameof(NewItemPage), typeof(NewItemPage));
Routing.RegisterRoute(nameof(AssessmentPage), typeof(AssessmentPage));
Routing.RegisterRoute(nameof(UserPage), typeof(UserPage));
}

}
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13 changes: 13 additions & 0 deletions UndoAssessment/UndoAssessment/Models/ResponseModel.cs
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using System;
using System.Collections.Generic;
using System.Text;

namespace UndoAssessment.Models
{
public class ResponseModel
{
public string ErrorCode { get; set; }
public string Message { get; set; }
public string Date { get; set; }
}
}
24 changes: 24 additions & 0 deletions UndoAssessment/UndoAssessment/Services/RequestService.cs
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using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;
using UndoAssessment.Models;

namespace UndoAssessment.Services
{
public class RequestService
{
public RequestService() { }

public async Task<ResponseModel> SendRequest(string url)
{
HttpClient client = new HttpClient();
var result = await client.GetAsync(url);
var stringResult = await result.Content.ReadAsStringAsync();
var jsonResult = JsonConvert.DeserializeObject<ResponseModel>(stringResult);
return jsonResult;
}
}
}
10 changes: 10 additions & 0 deletions UndoAssessment/UndoAssessment/UndoAssessment.csproj
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Expand Up @@ -6,7 +6,17 @@
</PropertyGroup>

<ItemGroup>
<PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
<PackageReference Include="Xamarin.Forms" Version="5.0.0.2578" />
<PackageReference Include="Xamarin.Essentials" Version="1.7.6" />
</ItemGroup>

<ItemGroup>
<EmbeddedResource Update="Views\AssessmentPage.xaml">
<Generator>MSBuild:UpdateDesignTimeXaml</Generator>
</EmbeddedResource>
<EmbeddedResource Update="Views\UserPage.xaml">
<Generator>MSBuild:UpdateDesignTimeXaml</Generator>
</EmbeddedResource>
</ItemGroup>
</Project>
18 changes: 18 additions & 0 deletions UndoAssessment/UndoAssessment/ViewModels/AssessmentContextViewModel.cs
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using System;
using System.Collections.Generic;
using System.Text;

namespace UndoAssessment.ViewModels
{
public static class AssessmentContextViewModel
{
private static AssessmentViewModel _assessmentViewModel = new AssessmentViewModel();
public static AssessmentViewModel AssessmentViewModel
{
get
{
return _assessmentViewModel;
}
}
}
}
94 changes: 94 additions & 0 deletions UndoAssessment/UndoAssessment/ViewModels/AssessmentViewModel.cs
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using System;
using System.Collections.Generic;
using System.Text;
using System.Threading.Tasks;
using UndoAssessment.Models;
using UndoAssessment.Services;
using UndoAssessment.Views;
using Xamarin.Forms;
using static System.Net.Mime.MediaTypeNames;

namespace UndoAssessment.ViewModels
{
public class AssessmentViewModel : BaseViewModel
{
public Command SuccessServiceCommand { get; }
public Command ErrorServiceCommand { get; }
public Command AddUserCommand { get; }
public Command AddCommand { get; }

private RequestService _service { get; set; }

private string userName;
private int age;

public AssessmentViewModel()
{
SuccessServiceCommand = new Command(async () => await sendSuccessRequest());
ErrorServiceCommand = new Command(async () => await sendErrorRequest());
AddUserCommand = new Command(async () => await goToAddUser());
AddCommand = new Command(async () => await addUser());
_service = new RequestService();
}

private async Task sendSuccessRequest()
{
IsBusy = true;
var model = await _service.SendRequest("https://malkarakundostagingpublicapi.azurewebsites.net/success");
IsBusy = false;
if (model == null)
{
Device.BeginInvokeOnMainThread(async () => {
await Shell.Current.DisplayAlert("Error", "System error occurred!", "Ok");
});
}

await showSuccessMessage(model);
}

private async Task sendErrorRequest()
{
IsBusy = true;
var model = await _service.SendRequest("https://malkarakundostagingpublicapi.azurewebsites.net/fail");
IsBusy = false;
if (model == null)
{
await Shell.Current.DisplayAlert("Error", "System error occurred!", "Ok");
}

await showErrorMessage(model);
}

private async Task goToAddUser()
{
await Shell.Current.GoToAsync($"//{nameof(UserPage)}");
}

private async Task showSuccessMessage(ResponseModel model)
{
await Shell.Current.DisplayAlert("Success", $"{model.Message} {model.Date}", "OK");
}

private async Task showErrorMessage(ResponseModel model)
{
await Shell.Current.DisplayAlert("Error", $"{model.ErrorCode} {model.Message} {model.Date}", "Ok");
}

public string UserName
{
get => userName;
set => SetProperty(ref userName, value);
}

public int Age
{
get => age;
set => SetProperty(ref age, value);
}

private async Task addUser()
{
await Shell.Current.GoToAsync("..");
}
}
}
19 changes: 19 additions & 0 deletions UndoAssessment/UndoAssessment/Views/AssessmentPage.xaml
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<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
x:Class="UndoAssessment.Views.AssessmentPage">
<ContentPage.ToolbarItems>
<ToolbarItem Text="Add User" Command="{Binding AddUserCommand}"></ToolbarItem>
</ContentPage.ToolbarItems>

<ContentPage.Content>
<StackLayout>
<StackLayout>
<Label Text="{Binding UserName}"></Label>
<Label Text="{Binding Age}"></Label>
</StackLayout>
<Button Text="Success" Command="{Binding SuccessServiceCommand}"></Button>
<Button Text="Error" Command="{Binding ErrorServiceCommand}"></Button>
</StackLayout>
</ContentPage.Content>
</ContentPage>
16 changes: 16 additions & 0 deletions UndoAssessment/UndoAssessment/Views/AssessmentPage.xaml.cs
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using UndoAssessment.ViewModels;
using Xamarin.Forms;
using Xamarin.Forms.Xaml;

namespace UndoAssessment.Views
{
[XamlCompilation(XamlCompilationOptions.Compile)]
public partial class AssessmentPage : ContentPage
{
public AssessmentPage()
{
InitializeComponent();
BindingContext = AssessmentContextViewModel.AssessmentViewModel;
}
}
}
12 changes: 12 additions & 0 deletions UndoAssessment/UndoAssessment/Views/UserPage.xaml
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<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
x:Class="UndoAssessment.Views.UserPage">
<ContentPage.Content>
<StackLayout>
<Entry Placeholder="Name" Text="{Binding UserName}"></Entry>
<Entry Placeholder="Age" Text="{Binding Age}" Keyboard="Numeric"></Entry>
<Button Text="Add" Command="{Binding AddCommand}"></Button>
</StackLayout>
</ContentPage.Content>
</ContentPage>
21 changes: 21 additions & 0 deletions UndoAssessment/UndoAssessment/Views/UserPage.xaml.cs
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using UndoAssessment.ViewModels;
using Xamarin.Forms;
using Xamarin.Forms.Xaml;

namespace UndoAssessment.Views
{
[XamlCompilation(XamlCompilationOptions.Compile)]
public partial class UserPage : ContentPage
{
public UserPage()
{
InitializeComponent();
BindingContext = AssessmentContextViewModel.AssessmentViewModel;
}
}
}